德国一公司生产了一种新型建筑用砖，它不需砂浆即可砌墙。这种砖的各个侧面呈细齿状，砖体浸有特制的胶质物，砌筑时不必涂砂浆，只需放在水中浸泡一下，砖面即具有足够的粘性。使用证明，用这种砖砌筑的房屋，墙体的强度等性能完全达到标准要求，而且具有隔音、隔热性能，可 A German company produced a new kind of building brick that can be walled without mortar. Each side of the brick is fine-toothed, and the brick body is impregnated with special glue. When it is masonry, it is not necessary to apply mortar. Simply put it in water and soak it. The brick surface has sufficient viscosity. The use of proof, the use of such brick-built houses, wall strength and other properties fully meet the standard requirements, but also has sound insulation, thermal insulation,